package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

/*
根据给定的用户名删除指定用户
 */
public class Test {
    public static void main(String[] args) {
        /*try (
                Connection connection = DBUtil.getConnection();
                ){
            Statement statement = connection.createStatement();
            String sql = "DELETE FROM userinfo WHERE username='范传奇'";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            if (num>0){
                System.out.println("删除成功");
            }else {
                System.out.println("删除失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }*/
        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(),"删除用户","删除");
        System.out.println(userInfo);
        try (
                Connection connection = DBUtil.getConnection();
        ){
            Statement statement = connection.createStatement();
            String sql = "DELETE FROM userinfo WHERE username='"+userInfo.getUsername()+"'";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            System.out.println("删除" +(num>0?"成功":"失败"));
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
